SB Acoustics SB34NRXL75-8
8Ω
Woofer
| Nominal diameter | 12″ / 305 mm |
| Resonance | 22 Hz |
| Q factor | 0.28 |
| Sensitivity | 90.2 dB |
| Linear excursion | ± 10 mm |
| Program power | 400 W |
.png)
.png)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 90.2dB
Thiele & Small parameters
- Resonance frequency (free air) fS 22Hz
- Mechanical quality factor QMS 5.50
- Electrical quality factor QES 0.29
- Total quality factor QTS 0.28
Large signal parameters
- Maximum linear excursion (one way) xmax 10mm
- Air volume displaced at xmax VD 508cm³
- Power handling P 200W
- Program power Pmax 400W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.2Ω
- Inductance (1kHz) LE 1.2mH
- VC Diameter 75.6mm
- Winding height HVC 28mm
- Winding material Copper
- Former material Glass Fiber
Magnet
- Flux density B 1.1T
- Force factor Bl 16.6N/A
- Motor constant Bl/√RE 6.67N/√W
- Air gap height HAG 8mm
- Weight 3.6kg
Diaphragm
- Effective diameter 254mm
- Effective area SD 508cm²
- Moving mass (including air load) MMS 93g
- Moving mass MMD 84.9g
- Material Norex
Suspensions
- Stiffness KMS 1.79N/mm
- Compliance CMS 560µm/N
- Equivalent volume to the compliance VAS 205L
- Mechanical resistance RMS 2.35N·s/m
- Surround material Rubber
Dimensions
- Nominal diameter 12″
- 305mm
- Volume occupied by the driver (estimated) 4L
- Net weight 8.9kg
- Frame material Cast aluminium
.png)
.png)
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Amplion.jpg.webp)
.jpg.webp)
.jpg.webp)